Cita APA (7a ed.)

Corwin, R. (1975). Environmental impact assessment. Freeman, Cooper & Company.

Cita Chicago Style (17a ed.)

Corwin, Ruthann. Environmental Impact Assessment. San Francisco: Freeman, Cooper & Company, 1975.

Cita MLA (9a ed.)

Corwin, Ruthann. Environmental Impact Assessment. Freeman, Cooper & Company, 1975.